<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        #ldh{
            width: 100px;
            height: 30px;
            color: red;
            background-color: chartreuse;
            text-align: center;
        }
        #zy,#hx{
            font-size: 25px;
            font-style: italic;
        }
        #dn{
            /*加下划线*/
            text-decoration: underline;
            font-weight: normal;/*去掉加粗*/
            text-shadow: blue -10px 10px 3px;
        }
        a{
            text-decoration: none;
            font-size: 30px;
        }
    </style>
</head>
<body>
<div id="ldh">刘德华</div>
<div id="zxy">张学友</div>
<div id="hx">韩信</div>
<div id="zy">赵云</div>
<div id="dn">电脑</div>
<div id="sj">手机</div>
<a href="http://www.baidu.com">百度</a>
</body>
</html>